Protective device for start-stop and adjustment button box of low-voltage motor

The utility model discloses a low-voltage motor start-stop and adjusting button box protection device, which comprises an opening and closing unit, the opening and closing unit comprises an outer circular shell, a rotating disc, a sliding block and a connecting piece, the rotating disc is arranged i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG YANLONG, ZHANG YANQUN, JIA ERPING, LI HAILAN, ZHANG SHUAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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